# Exceptionless vs TrackJS

| Attribute | Exceptionless | TrackJS |
|---|---|---|
| **Vioscale score** | 51.7 (40% (low)) | 51 (49% (low)) |
| activity.commits_last_30d | 100 | - |
| adoption.dependent_repos | 0 | - |
| adoption.github_stars | 2,455 | - |
| deployment.options | `{"cloud":true,"self_hosted":true}` | `{"cloud":true}` |
| description.long | Exceptionless collects application errors and exceptions from JavaScript, Node.js, .NET, and ASP.NET applications, organizes them into actionable insights, and provides a self-hosted or cloud-based dashboard to monitor application reliability. | TrackJS monitors production JavaScript errors with detailed telemetry showing events leading up to each error. It includes an AI debugger that analyzes errors to suggest fixes, customizable error grouping and filtering, and unlimited ignore rules to focus on critical issues. |
| features.capabilities | `{"hosting":"both","alerting":true,"languages":"JavaScript, Node.js, .NET Core, ASP.NET, C#","platforms":"full_stack","error_grouping":true}` | `{"hosting":"cloud","alerting":true,"languages":"JavaScript","platforms":"frontend","source_maps":true,"error_grouping":true,"performance_monitoring":false}` |
| integrations.count | 2 | 3 |
| integrations.list | `[{"name":"Intercom"},{"name":"Slack"}]` | `[{"name":"Google SSO"},{"name":"SAML SSO"},{"name":"API"}]` |
| language.primary | C# | - |
| license.spdx | Apache-2.0 | - |
| market.availability | - | `{"hqCountry":"US","primaryMarkets":["US"],"availabilityScope":"global","availableCountries":[],"notAvailableCountries":[]}` |
| platform.support | `{"cli":true,"web":true}` | `{"web":true}` |
| pricing | `{"type":"subscription","plans":[{"free":true,"name":"Free","summary":"$0/month","features":["Event tracking","Basic dashboard"],"minSeats":1,"commitment":"monthly","components":[{"kind":"fixed","amount":0,"period":"month","currency":"USD"}],"contactSales":false,"includedLimits":{"users":"1","projects":"1","retention_days":"3","events_per_month":"3,000"}},{"free":false,"name":"Small","summary":"$15/month","features":["Searching","Error notifications","Webhooks","Slack integration","Zapier integration"],"minSeats":10,"commitment":"monthly","components":[{"kind":"fixed","amount":15,"period":"month","currency":"USD"}],"contactSales":false,"includedLimits":{"users":"10","projects":"5","retention_days":"30","events_per_month":"15,000"}},{"free":false,"name":"Medium","summary":"$49/month","features":["Searching","Error notifications","Webhooks","Slack integration","Zapier integration"],"minSeats":25,"commitment":"monthly","components":[{"kind":"fixed","amount":49,"period":"month","currency":"USD"}],"contactSales":false,"includedLimits":{"users":"25","projects":"15","retention_days":"90","events_per_month":"75,000"}},{"free":false,"name":"Large","summary":"$99/month","features":["Searching","Error notifications","Webhooks","Slack integration","Zapier integration"],"commitment":"monthly","components":[{"kind":"fixed","amount":99,"period":"month","currency":"USD"}],"contactSales":false,"includedLimits":{"users":"Unlimited","projects":"Unlimited","retention_days":"180","events_per_month":"250,000"}},{"free":false,"name":"Extra Large","summary":"$199/month","features":["Searching","Error notifications","Webhooks","Slack integration","Zapier integration"],"commitment":"monthly","components":[{"kind":"fixed","amount":199,"period":"month","currency":"USD"}],"contactSales":false,"includedLimits":{"users":"Unlimited","projects":"Unlimited","retention_days":"180","events_per_month":"1,000,000"}},{"free":false,"name":"Enterprise","summary":"$499/month","features":["Searching","Error notifications","Webhooks","Slack integration","Zapier integration"],"commitment":"monthly","components":[{"kind":"fixed","amount":499,"period":"month","currency":"USD"}],"contactSales":false,"includedLimits":{"users":"Unlimited","projects":"Unlimited","retention_days":"180","events_per_month":"3,000,000"}}],"summary":"From $0 (free) to $499/month. Free tier with 3,000 events/month.","currency":"USD","freeTier":true,"sourceUrl":"https://exceptionless.com/","retrievedAt":"2026-08-03T21:10:18.577Z","startingPrice":{"amount":15,"period":"month","currency":"USD"},"billingPeriods":["month"]}` | `{"type":"subscription","plans":[{"free":false,"name":"Starter","summary":"$49/month or $45/month billed annually","features":["Error monitoring","Unlimited users","1 application","3 alert channels","Inbound ignore rules","API access"],"components":[{"kind":"fixed","amount":49,"period":"month","currency":"USD"},{"kind":"fixed","amount":540,"period":"year","currency":"USD"}],"description":"Essential error tracking for small businesses or individuals","contactSales":false,"includedLimits":{"users":"unlimited","page_views":"100k/month","applications":"1","data_retention":"10 days"}},{"free":false,"name":"Professional","summary":"$99/month or $91/month billed annually","features":["Error monitoring","Unlimited users","5 applications","Unlimited alert channels","Custom error grouping","Custom metadata","Realtime alerts","AI Code Debugger","API access","Google SSO"],"components":[{"kind":"fixed","amount":99,"period":"month","currency":"USD"},{"kind":"fixed","amount":1092,"period":"year","currency":"USD"}],"description":"Team-based error tracking for growing businesses","contactSales":false,"includedLimits":{"users":"unlimited","page_views":"1m/month","applications":"5","data_retention":"15 days"}},{"free":false,"name":"Business","summary":"$199/month or $183/month billed annually","features":["Error monitoring","Unlimited users","10+ applications","Unlimited alert channels","Custom error grouping","Custom metadata","Realtime alerts","AI Code Debugger","Unlimited integrations","API access","Google SSO","SAML SSO","Staff training"],"components":[{"kind":"fixed","amount":199,"period":"month","currency":"USD"},{"kind":"fixed","amount":2196,"period":"year","currency":"USD"}],"description":"Advanced error tracking for large organizations","contactSales":false,"includedLimits":{"users":"unlimited","page_views":"5m+/month","applications":"10+","data_retention":"30+ days"}},{"free":false,"name":"Enterprise","summary":"Custom pricing and terms","contactSales":true}],"summary":"From $49/month. No permanent free tier; free trial available. Annual billing includes one month free.","currency":"USD","freeTier":false,"sourceUrl":"https://trackjs.com/pricing/","retrievedAt":"2026-08-14T21:34:53.872Z","startingPrice":{"amount":49,"period":"month","currency":"USD"},"billingPeriods":["month","year"]}` |
| pricing.free_tier | yes | no |
| pricing.model | freemium | commercial |
| pricing.price_level | mid | mid |
| pricing.transparent | yes | yes |
| release.cadence_days | 2 | - |
| release.history | `[{"url":"https://github.com/exceptionless/Exceptionless/releases/tag/v8.8.3","date":"2026-08-25T21:22:37Z","type":"stable","version":"v8.8.3"},{"url":"https://github.com/exceptionless/Exceptionless/releases/tag/v8.8.2","date":"2026-08-25T01:34:38Z","type":"stable","version":"v8.8.2"},{"url":"https://github.com/exceptionless/Exceptionless/releases/tag/v8.8.1","date":"2026-08-22T20:06:13Z","type":"stable","version":"v8.8.1"},{"url":"https://github.com/exceptionless/Exceptionless/releases/tag/v8.8.0","date":"2026-08-18T01:21:12Z","type":"stable","version":"v8.8.0"},{"url":"https://github.com/exceptionless/Exceptionless/releases/tag/v8.7.8","date":"2026-08-14T04:29:11Z","type":"stable","version":"v8.7.8"},{"url":"https://github.com/exceptionless/Exceptionless/releases/tag/v8.7.7","date":"2026-08-12T15:53:23Z","type":"stable","version":"v8.7.7"},{"url":"https://github.com/exceptionless/Exceptionless/releases/tag/v8.7.6","date":"2026-08-12T04:25:32Z","type":"stable","version":"v8.7.6"},{"url":"https://github.com/exceptionless/Exceptionless/releases/tag/v8.7.5","date":"2026-08-12T03:40:28Z","type":"stable","version":"v8.7.5"},{"url":"https://github.com/exceptionless/Exceptionless/releases/tag/v8.7.4","date":"2026-08-10T19:29:12Z","type":"stable","version":"v8.7.4"},{"url":"https://github.com/exceptionless/Exceptionless/releases/tag/v8.7.3","date":"2026-08-09T15:45:30Z","type":"stable","version":"v8.7.3"},{"url":"https://github.com/exceptionless/Exceptionless/releases/tag/v8.7.2","date":"2026-08-04T22:02:52Z","type":"stable","version":"v8.7.2"},{"url":"https://github.com/exceptionless/Exceptionless/releases/tag/v8.7.1","date":"2026-07-29T01:04:16Z","type":"stable","version":"v8.7.1"},{"url":"https://github.com/exceptionless/Exceptionless/releases/tag/v8.7.0","date":"2026-07-28T15:26:41Z","type":"stable","version":"v8.7.0"},{"url":"https://github.com/exceptionless/Exceptionless/releases/tag/v8.6.2","date":"2026-07-06T02:08:18Z","type":"stable","version":"v8.6.2"},{"url":"https://github.com/exceptionless/Exceptionless/releases/tag/v8.6.1","date":"2026-07-01T00:12:22Z","type":"stable","version":"v8.6.1"},{"url":"https://github.com/exceptionless/Exceptionless/releases/tag/v8.6.0","date":"2026-06-26T02:45:23Z","type":"stable","version":"v8.6.0"},{"url":"https://github.com/exceptionless/Exceptionless/releases/tag/v8.6.0-rc2","date":"2026-06-23T01:05:54Z","type":"prerelease","version":"v8.6.0-rc2"},{"url":"https://github.com/exceptionless/Exceptionless/releases/tag/v8.6.0-rc1","date":"2026-06-22T14:44:10Z","type":"prerelease","version":"v8.6.0-rc1"},{"url":"https://github.com/exceptionless/Exceptionless/releases/tag/v8.5.2","date":"2026-06-08T00:52:19Z","type":"stable","version":"v8.5.2"},{"url":"https://github.com/exceptionless/Exceptionless/releases/tag/v8.5.1","date":"2026-06-05T13:35:36Z","type":"stable","version":"v8.5.1"}]` | - |
| reliability.status_page | - | yes |
| security.disclosure_policy | - | yes |
| security.gdpr | - | yes |
| security.vulnerabilities | `{"count":0,"source":"https://advisories.ecosyste.ms/api/v1/advisories?ecosystem=nuget&package_name=exceptionless.nancy&per_page=100","last_12m":0,"max_severity":null}` | - |

## Capabilities (Error Tracking Software)

| Capability | Exceptionless | TrackJS |
|---|:--:|:--:|
| **Coverage** |  |  |
| Platforms covered | Full-stack | Frontend |
| Language / SDK coverage | JavaScript, Node.js, .NET Core, ASP.NET, C# | JavaScript |
| **Core** |  |  |
| Automatic error grouping | ✓ | ✓ |
| Release health / regression tracking | - | - |
| **Enrichment** |  |  |
| Source-map de-minification | - | ✓ |
| Native crash symbolication | - | - |
| PII data scrubbing | - | - |
| **Bundled signals** |  |  |
| Bundled session replay | - | - |
| Bundled performance / APM | - | ✗ |
| **Workflow** |  |  |
| Issue-tracker integration | - | - |
| Alert rules / on-call routing | ✓ | ✓ |
| **Deployment** |  |  |
| Hosting | Cloud + self-hosted | Cloud only |

*Source: Vioscale. Generated 2026-09-01T14:33:13.826Z. "-" = undocumented, not absent.*